Mannich base composition

Details Mannich base composition Mannich base composition

C - Chemistry, Metallurgy

08

G

260/135, 253/92

C08G 14/06 (2006.01) C10M 159/16 (2006.01) F02B 3/06 (2006.01)

Patent

CA 1104128

ABSTRACT OF THE DISCLOSURE New Mannich bases and the alkaline earth metal salts with a sulfur-containing phenolic mixture consisting of (1) from 5 to 35 mol percent of a sulfurized alkylphenol of the formula Image wherein R is C8-C36 alkyl, n is an integer from 1 to 8, and y is an integer from 1 to 9, and (2) from 95 to 65 mol percent of phenol alkylated with a propylene tetramor. They are useful as highly alkaline additives for lubricating oils, particularly for use in marine cylinder, railroad, and automotive diesel lubricating oils.

303714

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